improved how light bounces off the solar panel, see https://github.com/phetsims/energy-forms-and-changes/issues/371
improved how light bounces off the solar panel, see https://github.com/phetsims/energy-forms-and-changes/issues/371

phetsims/energy-forms-and-changes,phetsims/energy-forms-and-changes,phetsims/energy-forms-and-changes